TA Triumph-Adler LP 210 - Manual (Page 110)

7 Working with the printer
7-14 Laser Printer 200 Series
7.5 Monitoring print jobs with the Status Monitor
The Status Monitor allows you to monitor the printer and the progress of
current print jobs.
G When the background to the printer graphic is green, the printer is in
Stand-by mode or a print job is running normally.
G When the background to the printer graphic is red, there is a current
error and the print job has been interrupted. The status of the printer
and the error message are shown in the dialogue boxes on the left.